ANYTHING SUSPICIOUS? Stop everything you are doing, disconnect from the Internet, and scan the computer for malware. Examples of suspicious behavior: persistent pop-ups; the computer or connection slow down considerably; repeated re-boots; mouse or keyboard freeze; strange messages and alerts.
(From the book "Malignant Self-love: Narcissism Revisited" by Sam Vaknin - Click on this link to purchase the print book, or 16 e-books, or 2 DVDs with 12 hours of video lectures on narcissists, psychopaths, and abuse in relationships: http://www.narcissistic-abuse.com/thebook.html)